enervated russian

• рассла́бленный

  relaxed, at ease, laid-back, rested

  limp, listless, weak, enervated

• разомле́вший

  languid, overcome with heat, weakened by heat or fatigue, enervated

• разморённый

  languid, enervated, weakened (by heat/fatigue), exhausted

• обессиленный

  exhausted, weakened, enervated, debilitated